2436478649 has 8 divisors (see below), whose sum is σ = 2658438048. Its totient is φ = 2214596160.

The previous prime is 2436478643. The next prime is 2436478679. The reversal of 2436478649 is 9468746342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2436478649 - 2¹⁶ = 2436413113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2436478649.

It is not an unprimeable number, because it can be changed into a prime (2436478643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61934 + ... + 93320.

It is an arithmetic number, because the mean of its divisors is an integer number (332304756).

Almost surely, 2^2436478649 is an apocalyptic number.

It is an amenable number.

2436478649 is a deficient number, since it is larger than the sum of its proper divisors (221959399).

2436478649 is a wasteful number, since it uses less digits than its factorization.

2436478649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38455.

The product of its digits is 6967296, while the sum is 53.

The square root of 2436478649 is about 49360.6994379132. The cubic root of 2436478649 is about 1345.6151558355.

The spelling of 2436478649 in words is "two billion, four hundred thirty-six million, four hundred seventy-eight thousand, six hundred forty-nine".